Beta
6 has been released. Improves the interface and fixes some minor bugs.

About
the Project:

Napster for BeOS
is a clone of the Windows Napster client application written for the
Be Operating System (BeOS).
It is an open-source application developed under
the GNU General Public License (GPL) by a team of BeOS developers
and hosted on VA Linux's open software development site, SourceForge.The Napster for
BeOS project page on SourceForge can be found here.